Medical Policy
Policy Num: 07.003.010
Policy Name: Small Bowel/Liver and Multivisceral Transplant
Policy ID: [07.003.010] [Ac / B / M+ / P+] [7.03.05]
Last Review: September 18, 2024
Next Review: September 20, 2025
Related Policies:
07.003.003 - Isolated Small Bowel Transplant
Population Reference No. | Populations | Interventions | Comparators | Outcomes |
1 | Individuals: · With intestinal failure and evidence of impending end-stage liver failure | Interventions of interest are: · Small bowel and liver transplant alone or multivisceral transplant | Comparators of interest are: · Medical management · Parenteral nutrition | Relevant outcomes include: · Overall survival · Morbid events · Treatment-related mortality · Treatment-related morbidity |
2 | Individuals: · With a failed small bowel and liver or multivisceral transplant without contraindications for retransplant | Interventions of interest are: · Small bowel and liver retransplant alone or multivisceral retransplant | Comparators of interest are: · Medical management · Parenteral nutrition | Relevant outcomes include: · Overall survival · Morbid events · Treatment-related mortality · Treatment-related morbidity |
This evidence review addresses transplantation and retransplantation of an intestinal allograft in combination with a liver allograft, either alone or in combination with 1 or more of the following organs: stomach, duodenum, jejunum, ileum, pancreas, or colon.
For individuals who have intestinal failure and evidence of impending end-stage liver failure who receive a small bowel and liver transplant alone or multivisceral transplant, the evidence includes a registry study and a limited number of case series. Relevant outcomes are overall survival (OS), morbid events, and treatment-related mortality and morbidity. These transplant procedures are infrequently performed and few reported case series exist. However, results from the available literature have revealed fairly high postprocedural survival rates. Given these results and the exceedingly poor survival rates of patients who exhaust all other treatments, transplantation may prove not only to be the last option but also a beneficial one. Transplantation is contraindicated for patients in whom the procedure is expected to be futile due to comorbid disease, or in whom posttransplantation care is expected to significantly worsen comorbid conditions. The evidence is sufficient to determine that the technology results in an improvement in the net health outcome.
For individuals who have a failed small bowel and liver or multivisceral transplant without contraindications for retransplant who receive a small bowel and liver retransplant alone or multivisceral retransplant, the evidence includes case series. Relevant outcomes are OS, morbid events, and treatment-related mortality and morbidity. Although limited in quantity, the available post retransplantation data have suggested reasonably high survival rates. Given exceedingly poor survival rates without retransplantation of patients who have exhausted other treatments, evidence of postoperative survival from uncontrolled studies is sufficient to demonstrate that retransplantation provides a survival benefit in appropriately selected patients. Retransplantation is contraindicated for patients in whom the procedure is expected to be futile due to comorbid disease or in whom posttransplantation care is expected to significantly worsen comorbid conditions. The evidence is sufficient to determine that the technology results in an improvement in the net health outcome.
Not applicable.
The objective of this evidence review is to determine whether a small bowel and liver transplant or a multivisceral transplant (or retransplant) improves the net health outcome in patients with intestinal failure and impending liver failure.
Transplants, such as a multivisceral transplant and a small bowel and liver transplant, may be considered medically necessary for pediatric and adult individuals with intestinal failure (characterized by loss of absorption and the inability to maintain protein-energy, fluid, electrolyte, or micronutrient balance) who have been managed with long-term total parenteral nutrition and who have developed evidence of impending end-stage liver failure.
Retransplants, such as a multivisceral retransplant and a small bowel and liver retransplant, may be considered medically necessary after a failed primary small bowel and liver transplant or multivisceral transplant.
A small bowel and liver transplant or multivisceral transplant is considered investigational in all other situations.
Potential contraindications for solid organ transplant that are subject to the judgment of the transplant center include the following:
Known current malignancy, including metastatic cancer
Recent malignancy with high risk of recurrence
History of cancer with a moderate risk of recurrence
Systemic disease that could be exacerbated by immunosuppression
Untreated systemic infection making immunosuppression unsafe, including chronic infection
Other irreversible end-stage disease not attributed to intestinal failure
Psychosocial conditions or chemical dependency affecting ability to adhere to therapy.
Intestinal failure results from surgical resection, congenital defect, or disease-associated loss of absorption, and is characterized by the inability to maintain protein-energy, fluid, electrolyte, or micronutrient balance. Short bowel syndrome is an example of intestinal failure.
Candidates should meet the following criteria:
Adequate cardiopulmonary status
Documentation of patient compliance with medical management.
Evidence of intolerance of total parenteral nutrition (TPN) includes, but is not limited to, multiple and prolonged hospitalizations to treat TPN-related complications or the development of progressive but reversible liver failure. In the setting of progressive liver failure, small bowel transplant may be considered a technique to avoid end-stage liver failure related to chronic TPN and would thus avoid the necessity of a multivisceral transplant.
See the Codes table for details.
Transplants, such as a multivisceral transplant or small bowel and liver transplant, should be considered for coverage under the transplant benefit and should be evaluated for a charge in accordance with traditional transplant benefits.
Which expenses are incurred during the evaluation and procurement of organs and tissues should be compared with the scope of human organ transplant benefits for coverage determination. Typically, the following are considered human organ transplant benefits:
hospitalization of the recipient for medically recognized transplants from a donor to a transplant recipient;
prehospital workup and hospitalization of a living donor undergoing a partial hepatectomy should be considered as part of the recipient transplant costs;
evaluation tests requiring hospitalization to determine the suitability of both potential and actual donors, when such tests cannot be safely and effectively performed on an outpatient basis;
hospital room, board, and general nursing in semiprivate rooms;
special care units, such as coronary and intensive care;
hospital ancillary services;
physicians' services for surgery, technical assistance, administration of anesthetics, and medical care;
acquisition, preparation, transportation, and storage of organ;
diagnostic services;
drugs that require a prescription by federal law.
Other examples of benefits include specific charges for participation with registries for organ procurement, operating rooms, supplies, use of hospital equipment, and transportation of the tissue or organ to be evaluated.
Administration of health plan products with a specific transplant benefit needs to be defined as to:
when the benefit begins (at the time of admission for the transplant or once the patient is determined eligible for a transplant, which may include tests or office visits before transplant);
when the benefit ends (at the time of discharge from the hospital or at the end of the required follow-up, including the immunosuppressive drugs administered on an outpatient basis).
Coverage usually is not provided for:
human organ tissue services for which the cost is covered or funded by governmental, foundational, or charitable grants;
organs sold rather than donated to the recipient;
an artificial organ.
Benefits are determined by the group contract, member benefit booklet, and/or individual subscriber certificate in effect at the time services were rendered. Benefit products or negotiated coverages may have all or some of the services discussed in this medical policy excluded from their coverage.
Solid organ transplantation offers a treatment option for patients with different types of end-stage organ failure that can be lifesaving or provide significant improvements to a patient’s quality of life.1, Many advances have been made in the last several decades to reduce perioperative complications. Available data supports improvement in long-term survival as well as improved quality of life, particularly for liver, kidney, pancreas, heart, and lung transplants. Allograft rejection remains a key early and late complication risk for any organ transplantation. Transplant recipients require life-long immunosuppression to prevent rejection. Patients are prioritized for transplant by mortality risk and severity of illness criteria developed by Organ Procurement and Transplantation Network and United Network of Organ Sharing.
In 2023 , 46,629 transplants were performed in the United States procured from 39,679 deceased donors and 6950 living donors.2, Intestinal transplants occur less frequently than other organ transplants, with 10 or fewer patients receiving liver-intestine transplant each year from 2008 to 2019. Small bowel and liver or multivisceral transplant is usually considered in adults and children who develop serious complications related to parenteral nutrition, including inaccessibility (eg, due to thrombosis) of access sites, catheter-related sepsis, and cholestatic liver disease.
Short bowel syndrome is defined as an inadequate absorbing surface of the small intestine due to extensive disease or surgical removal of a large portion of the small intestine.3, In some instances, short bowel syndrome is associated with liver failure, often due to the long-term complications of total parenteral nutrition.
A small bowel/liver transplant or a multivisceral transplant includes the small bowel and liver with 1 or more of the following organs: stomach, duodenum, jejunum, ileum, pancreas, and/or colon. The type of transplantation depends on the underlying etiology of intestinal failure, quality of native organs, presence or severity of liver disease, and history of prior abdominal surgeries.4, A multivisceral transplant is indicated when anatomic or other medical problems preclude a small bowel/liver transplant. Complications following small bowel/liver and multivisceral transplants include acute or chronic rejection, donor-specific antibodies, infection, lymphoproliferative disorder, graft-versus-host disease, and renal dysfunction.5,
Small bowel/liver and multivisceral transplantation are surgical procedures and, as such, are not subject to regulation by the U.S. Food and Drug Administration (FDA).
The FDA regulates human cells and tissues intended for implantation, transplantation, or infusion through the Center for Biologics Evaluation and Research, under Code of Federal Regulation Title 21, parts 1270 and 1271. Solid organs used for transplantation are subject to these regulations.
This evidence review was created in December 1995 and has been updated regularly with searches of the PubMed database. The most recent literature update was performed through July 8, 2024
Evidence reviews assess the clinical evidence to determine whether the use of a technology improves the net health outcome. Broadly defined, health outcomes are the length of life, quality of life, and ability to function-including benefits and harms. Every clinical condition has specific outcomes that are important to patients and to managing the course of that condition. Validated outcome measures are necessary to ascertain whether a condition improves or worsens; and whether the magnitude of that change is clinically significant. The net health outcome is a balance of benefits and harms.
To assess whether the evidence is sufficient to draw conclusions about the net health outcome of a technology, 2 domains are examined: the relevance and the quality and credibility. To be relevant, studies must represent 1 or more intended clinical use of the technology in the intended population and compare an effective and appropriate alternative at a comparable intensity. For some conditions, the alternative will be supportive care or surveillance. The quality and credibility of the evidence depend on study design and conduct, minimizing bias and confounding that can generate incorrect findings. The randomized controlled trial (RCT) is preferred to assess efficacy; however, in some circumstances, nonrandomized studies may be adequate. Randomized controlled trials are rarely large enough or long enough to capture less common adverse events and long-term effects. Other types of studies can be used for these purposes and to assess generalizability to broader clinical populations and settings of clinical practice.
Promotion of greater diversity and inclusion in clinical research of historically marginalized groups (e.g., People of Color [African-American, Asian, Black, Latino and Native American]; LGBTQIA (Lesbian, Gay, Bisexual, Transgender, Queer, Intersex, Asexual); Women; and People with Disabilities [Physical and Invisible]) allows policy populations to be more reflective of and findings more applicable to our diverse members. While we also strive to use inclusive language related to these groups in our policies, use of gender-specific nouns (e.g., women, men, sisters, etc.) will continue when reflective of language used in publications describing study populations.
Population Reference No. 1
The purpose of small bowel and liver transplant alone or multivisceral transplant in individuals who have intestinal failure and evidence of impending end-stage liver failure is to provide a treatment option that is an alternative to or an improvement on existing therapies.
The following PICO was used to select literature to inform this review.
The relevant population of interest is individuals with intestinal failure and evidence of impending end-stage liver failure.
The therapy being considered is small bowel and liver transplant alone or multivisceral transplant.
The following practices are currently being used to make decisions about intestinal failure and evidence of impending end-stage liver failure: medical management and parenteral nutrition.
The general outcomes of interest are overall survival (OS), morbid events, and treatment-related mortality and morbidity, including short- and long-term graft survival and 1- and 5-year OS.
Methodologically credible studies were selected using the following principles:
To assess efficacy outcomes, comparative controlled prospective trials were sought, with a preference for RCTs;
In the absence of such trials, comparative observational studies were sought, with a preference for prospective studies
To assess long-term outcomes and adverse events, single-arm studies that capture longer periods of follow-up and/or larger populations were sought
Within each category of study design, studies with larger sample sizes and longer duration were preferred
A TEC Assessment (1999) focused on multivisceral transplantation and offered the following conclusions:
"Multivisceral transplantation in patients with small bowel syndrome, liver failure, and/or other gastrointestinal problems such as pancreatic failure, thromboses of the celiac axis and the superior mesenteric artery, or pseudo-obstruction affecting the entire gastrointestinal tract is associated with poor patient and graft survival. Pediatric and adult patients have a similar 2- and 5-year survival of 33% to 50%. However, without this procedure, it is expected that these patients would face 100% mortality."6,
The published literature consists of a registry study and case series, mainly reported by single centers in the U.S. and Europe. Tables 1 and 2 summarize the characteristics and results of these publications, respectively. Many case series have included isolated small bowel transplantations (see evidence review 7.03.04).
Reasons for transplantations were mainly short bowel syndrome. Other reasons included congenital enteropathies and motility disorders. Outcomes most commonly reported were survival rates and weaning off total parenteral nutrition (TPN). Several studies have presented survival rates by type of transplantation, while others have combined all or some types of transplants when reporting survival rates. When rates were reported by type of transplant, isolated transplantations had higher survival rates than multivisceral transplants (see Table 2).
Several investigators have reported higher survival rates in transplants conducted more recently than those conducted earlier.7,8,9,10, Reasons for improved survival rates in more recent years have been attributed to the development of more effective immunosuppressive drugs and the learning curve for the complex procedure.
Authors of these publications, as well as related reviews, have observed that while outcomes have improved over time, recurrent and chronic rejection and complications of immunosuppression continue to be obstacles to long-term survival. A separate discussion of complications follows the evidence tables.
Study | Country | N | Median Age (Range), y | Interventions | Follow-Up (Range) | |
Treatment | n | |||||
Raghu et al (2019)10, | International | 2080 | 2.5 (1.1 to 6.3) |
| 725 966 389 | 5 y |
Lacaille et al (2017)11, | France | 110 | 5.3 (0.4 to 19) |
| 45 60 5 | Of 55 alive:
|
Garcia Aroz et al (2017)12,,a | U.S. | 10 | 1.5 (0.7 to 13) |
| 7 3 | 6/7 alive at ≥10 y |
Dore et al (2016)13, | U.S. | 30 | 0.2 (0.1 to 18) |
| 6 6 18 | 28 (4 to 175) mo |
Rutter et al (2016)14, | U.K. | 60 | 1.8 (0 to 8) |
| 16 35 9 | 21.3 (0 to 95) mo |
Lauro et al (2014)15, | Italy | 46 | 34 (NR) |
| 34 6 6 | 51.3 mo |
Varkey et al (2013)16, | Sweden | 20 |
|
| 4 1 15 | NR |
Mangus et al (2013)7, | U.S. | 100 |
|
| 84 16 | 25 mo |
ITx: intestinal transplantation; NR: not reported.a Living donors.
Study | Interventions | Survival | Off TPN | |
Treatment | n | |||
Raghu et al (2019)10, |
| 725 966 389 | All transplantations combined:
| NR |
Lacaille et al (2017)11, |
| 60 45 5 |
| All transplantations combined:
|
Garcia Aroz et al (2017)12,,a |
| 7 3 | All transplantations combined:
| All transplantations combined:
|
Dore et al (2016)13, |
| 66 18 |
| All transplantations combined:
|
Rutter et al (2016)14, |
| 16 35 9 |
| NR |
Lauro et al (2014)15, |
| 34 6 6 | All transplantations combined:
| NR |
Varkey et al (2013)16, |
| 4 1 15 | All transplantations combined:
| NR |
Mangus et al (2013)7, |
| 84 16 | All transplantations combined:
| NR |
ITx: intestinal transplantation; NR: not reported; TPN: total parenteral nutrition.a Living donors.
Several case series have focused on complications after small bowel and multivisceral transplantation. For example, Spence et al (2020) performed a retrospective chart review of intra-abdominal and bloodstream infections in adults undergoing intestinal or multivisceral transplant at a single center in the U.S.17, A total of 103 adult patients (median age, 44 years) were included who received 106 intestinal or multivisceral transplants between 2003 and 2015. Intra-abdominal infection occurred in 46 (43%) patients, and concurrent bloodstream infection occurred in 6 (13%) patients. The median time to first intra-abdominal infection was 23 days (interquartile range, 10 to 48). All-cause mortality was not significantly different between patients with versus without intra-abdominal infections (p=.654).
Nagai et al (2016) reported on cytomegalovirus (CMV) infection after intestinal or multivisceral transplantation at a single center in the U.S.18, A total of 210 patients had either an intestinal transplant, multivisceral transplant, or modified multivisceral transplant between 2003 and 2014. The median length of follow-up was 2.1 years. Thirty-four (16%) patients developed CMV infection at a median of 347 days after transplantation. Nineteen patients had tissue-invasive CMV disease. Cytomegalovirus infection was significantly associated with rejection (odds ratio, 2.6; p<.01) and adversely affected patient survival (hazard ratio, 2.7; p<.001). In a 2016 report from another U.S. center, Timpone et al (2016) reported that 16 (19%) of 85 patients undergoing intestinal or multivisceral transplantation developed CMV infection a mean of 139 days (range, 14 to 243 ) postoperatively.19,
Wu et al (2016) investigated the incidence and risk factors of acute antibody-mediated rejection (ABMR) among patients undergoing intestinal transplantation (N=175).20, All patients were 25 years of age. Acute ABMR was diagnosed by clinical evidence; histologic evidence of tissue damage; focal or diffuse linear C4d deposition; and circulating anti-human leukocyte antigen antibodies. Of the 175 intestinal transplants, 58% were liver-free grafts, 36% included a liver graft, and 6.3% were retransplantations. Eighteen cases of acute ABMR were identified; 14 (14%) among the patients undergoing first liver-free transplantation, 2 (3%) among patients undergoing liver and small bowel transplantations, and 2 (18%) among the patients undergoing retransplantation. Graft failure occurred in 67% of patients with acute ABMR. The presence of a donor-specific antibody and a liver-free graft were associated with the development of acute ABMR.
In a series by Cromvik et al (2016), 5 (19%) of 26 patients were diagnosed with graft-versus-host disease after intestinal or multivisceral transplantation.21, Risk factors for graft-versus-host disease were: malignancy as a cause of transplantation; neoadjuvant chemotherapy; or brachytherapy before transplantation.
In a retrospective study, Florescu et al (2012) reported on bloodstream infections among 98 children (>18 years) with small bowel and combined organ transplants.22, Seventy-seven (79%) underwent small bowel transplant in combination with a liver, kidney, or kidney and pancreas, and 21 had an isolated small bowel transplant. After a median follow-up of 52 months, 58 (59%) patients had survived. The 1-year survival rate was similar in patients with combined small bowel transplant (75%) and those with isolated small bowel transplant (81%). In the first year after transplantation, 68 (69.4%) patients experienced at least 1 episode of bloodstream infection. The 1-year survival rate for patients with bloodstream infections was 72% compared with 87% in patients without bloodstream infections (p=.056 for the difference in survival in patients with and without bloodstream infections).
Wu et al (2011) reported on 241 patients who underwent intestinal transplantation.23, Of these, 147 (61%) had multivisceral transplants, 65 (27%) had small bowel transplants, and 29 (12%) had small bowel/liver transplants. Recipients included 151 (63%) children and 90 (37%) adults. Twenty-two (9%) patients developed graft-versus-host disease. Children younger than 5 years old were more likely to develop this condition (13.2% [16/121]) than children between 5 and 18 years (6.7% [2/30]) and adults older than 18 years (4.4% [9/90]).
Solid-organ transplant for patients who are human immunodeficiency virus (HIV)-positive was historically controversial, due to the long-term prognosis for HIV positivity and the impact of immunosuppression on HIV disease. No studies reporting on outcomes in HIV-positive patients who received small bowel and liver or multivisceral transplants were identified in literature reviews.
Current Organ Procurement Transplantation Network policy permits HIV-positive transplant candidates.24,
The British HIV Association and the British Transplantation Society (2017) updated their guidelines on kidney transplantation in patients with HIV disease.25, These criteria may be extrapolated to other organs:
Adherent with treatment, particularly antiretroviral therapy
CD4 count greater than 100 cells/mL (ideally >200 cells/mL) for at least 3 months
Undetectable HIV viremia (<50 HIV-1 RNA copies/mL) for at least 6 months
No opportunistic infections for at least 6 months
No history of progressive multifocal leukoencephalopathy, chronic intestinal cryptosporidiosis, or lymphoma.
Intestinal transplantation procedures are infrequently performed and only 1 registry study and relatively small case series, generally single-center, are available. For patients experiencing significant complications from TPN, which can lead to liver failure and repeated infections, this literature has shown reasonably high posttransplant survival rates in patients who have a high probability of death without treatment. Guidelines and U.S. federal policy no longer view HIV infection as an absolute contraindication for solid organ transplantation.
For individuals who have intestinal failure and evidence of impending end-stage liver failure who receive a small bowel and liver transplant alone or multivisceral transplant, the evidence includes a registry study and a limited number of case series. Relevant outcomes are OS, morbid events, and treatment-related mortality and morbidity. These transplant procedures are infrequently performed and few reported case series exist. However, results from the available literature have revealed fairly high postprocedural survival rates. Given these results and the exceedingly poor survival rates of patients who exhaust all other treatments, transplantation may prove not only to be the last option but also a beneficial one. Transplantation is contraindicated for patients in whom the procedure is expected to be futile due to comorbid disease, or in whom posttransplantation care is expected to significantly worsen comorbid conditions. The evidence is sufficient to determine that the technology results in an improvement in the net health outcome.
Population Reference No. 1 Policy Statement | [X] MedicallyNecessary | [ ] Investigational |
Population Reference No. 2
The purpose of small bowel and liver retransplant alone or multivisceral retransplant in individuals who have a failed small bowel and liver or multivisceral transplant without contraindications for retransplant is to provide a treatment option that is an alternative to or an improvement on existing therapies.
The following PICO was used to select literature to inform this review.
The relevant population of interest is individuals with a failed small bowel and liver or multivisceral transplant without contraindications for retransplant.
The therapy being considered is small bowel and liver retransplant alone or multivisceral retransplant.
The following practices are currently being used to make decisions about failed small bowel and liver or multivisceral transplant when there are no contraindications for retransplant: medical management and parenteral nutrition.
The general outcomes of interest are OS, morbid events, treatment-related mortality, and treatment-related morbidity, including short- and long-term graft survival and 1- and 5-year OS.
Methodologically credible studies were selected using the following principles:
To assess efficacy outcomes, comparative controlled prospective trials were sought, with a preference for RCTs;
In the absence of such trials, comparative observational studies were sought, with a preference for prospective studies
To assess long-term outcomes and adverse events, single-arm studies that capture longer periods of follow-up and/or larger populations were sought
Within each category of study design, studies with larger sample sizes and longer duration were preferred
Evidence for the use of retransplantation to treat individuals who have failed intestinal transplantations includes several case series, mostly from single institutions. The case series by Desai et al (2012) analyzed records from the United Network for Organ Sharing (UNOS) database.9, Among the case series described in Table 3, reasons for retransplantations included: acute rejection, chronic rejection, CMV, liver failure, lymphoproliferative disorder, and graft dysfunction. Survival rates for retransplantations are listed in Table 4.
Study | Country | N | Median Age (Range), y | Interventions | Follow-Up , mo | |
Treatment | n | |||||
Ekser et al (2018)26, | U.S. | 18b | 27.0 (17.4)a (0.9 to 57) |
| 1 1 16 | NR |
Lacaille et al (2017)11, | France | 10 | 13 (5 to 16) |
| 3 7 | 4 |
Desai et al (2012)9, | U.S. | 72 (adults) 77 (children) | NR | Adults:
| 41 31 28 49 | NR |
Abu-Elmagd et al (2009)8, | U.S. | 47 | NR |
| 31 7 9 | NR |
Mazariegos et al (2008)27, | U.S. | 14 | 9.4 (3.2 to 22.7) |
| 1 3 10 | 55.9 |
ITx: intestinal transplantation; NR: not reported.a Mean (standard deviation).b Of a cohort of 218 transplants or retransplant procedures.
Study | Interventions | Survival | Off TPN | |
Treatment | n | |||
Ekser et al (2018)26, |
| 1 1 16 | Graft survival:
| NR |
Lacaille et al (2017)11, |
| 3 7 | All transplantations combined:
| NR |
Desai et al (2012)9, | Adults:
| Adults: 41 31 Children: 28 49 | Adults:
| NR |
Abu-Elmagd et al (2009)8, |
| 31 7 9 | All transplantations combined:
| NR |
Mazariegos et al (2008)27, |
| 1 3 10 | All transplantations combined:
| 100% |
ITx: intestinal transplantation; NR: not reported; TPN: total parenteral nutrition.
Evidence for retransplantations derives mostly from single-center case series, though 1 series used records from the UNOS database. Although limited in quantity, the available follow-up data after retransplantation have suggested reasonably high survival rates after small bowel and liver transplants and multivisceral retransplantation in patients who continue to meet criteria for transplantation.
For individuals who have a failed small bowel and liver or multivisceral transplant without contraindications for retransplant who receive a small bowel and liver retransplant alone or multivisceral retransplant, the evidence includes case series. Relevant outcomes are OS, morbid events, and treatment-related mortality and morbidity. Although limited in quantity, the available post retransplantation data have suggested reasonably high survival rates. Given exceedingly poor survival rates without retransplantation of patients who have exhausted other treatments, evidence of postoperative survival from uncontrolled studies is sufficient to demonstrate that retransplantation provides a survival benefit in appropriately selected patients. Retransplantation is contraindicated for patients in whom the procedure is expected to be futile due to comorbid disease or in whom posttransplantation care is expected to significantly worsen comorbid conditions. The evidence is sufficient to determine that the technology results in an improvement in the net health outcome.
Population Reference No. 2 Policy Statement | [X] MedicallyNecessary | [ ] Investigational |
The purpose of the following information is to provide reference material. Inclusion does not imply endorsement or alignment with the evidence review conclusions.
Guidelines or position statements will be considered for inclusion in ‘Supplemental Information’ if they were issued by, or jointly by, a US professional society, an international society with US representation, or National Institute for Health and Care Excellence (NICE). Priority will be given to guidelines that are informed by a systematic review, include strength of evidence ratings, and include a description of management of conflict of interest.
In 2003, the American Gastroenterological Association (AGA) published a position statement on short bowel syndrome and intestinal transplantation.28, The statement noted that only patients with life-threatening complications due to intestinal failure or long-term total parenteral nutrition (TPN) have undergone intestinal transplantation. The statement recommended the following Medicare-approved indications, pending availability of additional data:
Impending liver failure
Thrombosis of major central venous channels
Frequent central line-associated sepsis
Frequent severe dehydration.
The AGA published an expert review update in 2022.29, The update made the same statements as the 2003 position statement in their best practice advice for referral for intestinal transplantation.
In 2001, the American Society of Transplantation issued a position paper on indications for pediatric intestinal transplantation.30, The Society listed the following disorders in children as being potentially treatable by intestinal transplantation: short bowel syndrome, defective intestinal motility, and impaired enterocyte absorptive capacity. Contraindications for intestinal transplant to treat pediatric patients with intestinal failure are similar to those of other solid organ transplants: profound neurologic disabilities, life-threatening comorbidities, severe immunologic deficiencies, nonresectable malignancies, autoimmune diseases, and insufficient vascular patency.
Not applicable.
Medicare covers intestinal transplantation for the purposes of restoring intestinal function in patients with irreversible intestinal failure only when performed for patients who have failed TPN and only when performed in centers that meet approved criteria.31, The criteria for approval of centers are based on a "volume of 10 intestinal transplants per year with a 1-year actutimes survival rate of 65 percent."
A search of ClinicalTrials.gov in July 2024 did not identify any ongoing or unpublished trials that would likely influence this review.
Codes | Number | Description |
---|---|---|
CPT | 44120 | Enterectomy, resection of small intestine; single resection and anastomosis |
44121 | ; each additional resection and anastomosis | |
44132 | Donor enterectomy (including cold preservation), open; from cadaveric donor | |
44133 | ; partial, from living donor | |
44715 | Backbench standard preparation of cadaver or living donor intestine allograft prior to transplantation, including mobilization and fashioning of the superior mesenteric artery and vein | |
44720 | Backbench reconstruction of cadaver or living donor intestine allograft prior to transplantation, venous anastomosis, each | |
44721 | ; arterial anastomosis, each | |
44799 | Unlisted procedure, intestine | |
47133 | Donor hepatectomy (including cold preservation), from cadaver donor | |
47135 | Liver allotransplantation, orthotopic, partial or whole, cadaver or living donor, any age | |
47399 | Unlisted procedure; liver | |
47140 | Donor hepatectomy (including cold preservation), from living donor; left lateral segment only (segments II and III) | |
47141 | ; total left lobectomy (segments II, III, or IV) | |
47142 | ; total right lobectomy (segments V, VI, VII, and VIII) | |
47143 | Backbench standard preparation of cadaver donor whole liver graft prior to allotransplantation, including cholecystectomy, if necessary, and dissection and removal of surrounding tissues to prepare the vena cava, portal vein, hepatic artery, and common bile duct for implantation; without trisegment or lobe split | |
47144 | ; with trisegment split of whole liver graft into two partial liver grafts (i.e., left lateral segment (segments II and III) and right trisegment (segments I and IV through VIII)) | |
47145 | ; with lobe split of whole liver graft into two partial liver grafts (i.e., left lobe (segments II, III and IV) and right lobe (segments I and V through VIII)) | |
47146 | Backbench reconstruction of cadaver or living donor liver graft prior to allotransplantation; venous anastomosis | |
47147 | ; arterial anastomosis, each | |
HCPCS | S2053 | Transplantation of small intestine, and liver allografts |
S2054 | Transplantation of multivisceral organs | |
S2055 | Harvesting of donor multivisceral organs, with preparation and maintenance of allografts; from cadaver donor | |
ICD-10-CM | K72.00-K72.01 | Acute and subacute hepatic failure code range |
K72.10-K72.11 | Chronic hepatic failure code range | |
K91.2 | Postsurgical malabsorption, not elsewhere classified (includes short bowel syndrome) | |
ICD-10-PCS | 0DY60Z0 | Transplantation, stomach, open, allogeneic |
0DY80Z0 | Transplantation, small intestine, open, allogeneic | |
0DYE0Z0 | Transplantation, large intestine, open, allogeneic | |
0FY00Z0 | Transplantation, liver, open, allogeneic | |
0FYG0Z0 | Transplantation, pancreas, open, allogeneic | |
Type of service | Surgery | |
Place of service | Inpatient |
Date | Action | Description |
---|---|---|
09/18/2024 | Annual Review | Policy updated with literature review through July 8, 2024; no references added. Policy statements unchanged. |
09/18/2023 | Annual Review | Policy updated with literature review through June 28, 2023; reference added. Policy statements unchanged. |
09/20/2022 | Annual Review | Policy updated with literature review through June 10, 2022; no references added. Minor editorial refinements to policy statements; intentunchanged. |
09/20/2021 | Annual Review | Policy updated with literature review through July 2, 2021; no references added. Policy statements unchanged. |
09/30/2020 | Revision | New policy format. Policy updated with literature review through July 1, 2020; references added. Policy statements unchanged. |
09/01/2017 | ||
11/04/2016 | ||
06/11/2015 | ||
06/20/2014 | ||
03/20/2004 | ||
05/11/2009 | (ICES) | |
11/08/2006 | ||
06/24/2004 |